Double World Rallycross champion Petter Solberg says it’s critical that the series' proposed switch to electric cars for 2021 is rubber-stamped as soon as possible, if his team is to maintain Volkswagen backing next year.

Triple FIA World Champion Petter Solberg and double World Rallycross champion Johan Kristoffersson will compete in the South African series finale this weekend following the late arrival of their Volkswagen Polo Supercars.